The Bose® A20® Aviation Headset provides acclaimed noise reduction, comfort, clear audio and intuitive operation. The Bose® A20® Aviation Headset is engineered to be more comfortable and provide more noise reduction than any headset we’ve ever made, while still delivering the acclaimed clear audio you expect from Bose. In addition, it now offers you upgraded features including a Bluetooth® audio and communications interface,* customizable audio prioritization control, intuitive operation, a high-performance microphone, and an optional coil cord.* It also has flexible power circuitry* with auto-on that switches seamlessly to and from battery power and aircraft power. The A20 headset is certified to FAA TSO C139 standards. Plus, it’s among the lightest of all active noise canceling headsets, with a weight of just 12 ounces. No other headset offers this unique combination of features and benefits. *Available in certain variants of the headset. **Disclaimer**Not-for-Resale**
Features & Benefits
Acclaimed noise reduction for pilots – 30% greater active noise reduction than conventional headsets
Comfortable, stable fit with 30% less clamping force than conventional headsets
Clear audio with active equalization
Bluetooth® for audio and communications†*
Customizable audio prioritization â€
Simple, intuitive headset operation â€
Available with coil cord†*
Mic connection for left or right earcup
Flexible power with auto-on†*
Certified to FAA TSO C139
Among the lightest ANR headsets
High-performance microphone â€
45 hours of battery life** †Upgraded feature for this headset. *Available in certain variants of the headset. **Typical headset operation. Technology Clear audio with active equalization
Bluetooth® for audio and communications†*
Customizable audio prioritization â€
Simple, intuitive headset operation â€
Mic connection to L or R earcup
Optional coil cord†*
Flexible power with auto-on*
High-performance microphone ††Upgraded feature for this headset. *Available in certain variants of the headset.
Technical Information
FAA Approval Code
TSO
Condition
New
Country of Origin
Mexico
Harmonized Tariff Schedule Code
8518302000
Lead Time (Days)
30
Shelf Life
No
Forecasted
No
Dimensions (L x W x H)
10.83 x 7.28 x 6.30 Inch
Package Weight
2 LB
Shipping Details
Hazmat Code
G00
ECCN
EAR99
Schedule B
8518302000
8130-3 Eligible
Yes
Hazmat
Yes
Part Explosive
No
Item Replacement History
857641-3170=BOBose A30 Bluetooth Aviation Headset 857641-3170, 5-Pin XLR Plug, Straight Cable, Battery or Aircraft Powered
Buy now from
Boeing Distribution (formerly Aviall)
This product has been replaced by new Part # 857641-3170=BO
Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.